Toothbrush head



FIG. 1 is a perspective view of a toothbrush head;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right elevation side view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left elevation side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate the bounds of the claim and form no part thereof. 

CLAIM The ornamental design for a toothbrush head, as shown and described. 